This ammo is all hand loaded using premium components. Our pattern testing has an average of 770-810 pellets inside the 20" circle at 40 yards,590-610 #9 pellets inside the 20" circle at 50 yards and 470-500 #9 pellets inside the 20" circle at 60 yards. We chronograph every shot and document everything to prove consistency in our ammunition. All official testing was done with a Browning Maxus and an Indian Creek .665 choke.